<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- 讲师列表 开始 -->
    <section class="container">
      <header class="comm-title all-teacher-title">
        <h2 class="fl tac">
          <span class="c-333">全部讲师</span>
        </h2>
        <section class="c-tab-title">
          <a id="subjectAll" title="全部" href="#">全部</a>
          <!-- <c:forEach var="subject" items="${subjectList }">
<a id="${subject.subjectId}"
title="${subject.subjectName }" href="javascript:void(0)"
οnclick="submitForm(${subject.subjectId})">${subject.subjectName }</a>
</c:forEach>-->
        </section>
      </header>
      <section class="c-sort-box unBr">
        <div>
          <!-- /无数据提示 开始-->
          <section class="no-data-wrap" v-if="data.total == 0">
            <em class="icon30 no-data-ico">&nbsp;</em>
            <span class="c-666 fsize14 ml10 vam"
              >没有相关数据，小编正在努力整理 中...</span
            >
          </section>
          <!-- /无数据提示 结束-->
          <article v-if = "data.total > 0" class="i-teacher-list">
            <ul class="of">
              <li v-for="teacher in data.item" :key="teacher.id" >
                <section class="i-teach-wrap">
                  <div class="i-teach-pic">
                    <a :href="'/teacher/'+teacher.id" :title="teacher.name" target="_blank">
                      <img :src="teacher.avatar" alt="teacher.name" />
                    </a>
                  </div>
                  <div class="mt10 hLh30 txtOf tac">
                    <a
                      :href="'/teacher/'+teacher.id"
                      :title="teacher.name"
                      target="_blank"
                      class="fsize18 c-666"
                      >{{teacher.name}}</a
                    >
                  </div>
                  <div class="hLh30 txtOf tac">
                    <span class="fsize14 c-999">{{teacher.intro}}</span>
                  </div>
                  <div class="mt15 i-q-txt">
                    <p class="c-999 f-fA">{{teacher.career}}</p>
                  </div>
                </section>
              </li>
            </ul>
            <div class="clear"></div>
          </article>
        </div>
        <!-- 公共分页 开始 -->
        <!-- 公共分页 开始 -->
        <div>
            <div class="paging">
                <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
                <a
                   :class="{ undisable: !data.hasPrevious }"
                   href="#"
                   title="首页"
                   @click.prevent="gotoPage(1)"
                   >首页</a>
                <a
                   :class="{ undisable: !data.hasPrevious }"
                   href="#"
                   title="前一页"
                   @click.prevent="gotoPage(data.current - 1)"
                   >&lt;</a
                    >
                <a
                   v-for="page in data.pages"
                   :key="page"
                   :class="{
                           current: data.current == page,
                           undisable: data.current == page,
                           }"
                   :title="'第' + page + '页'"
                   href="#"
                   @click.prevent="gotoPage(page)"
                   >{{ page }}</a
                    >
                <a
                   :class="{ undisable: !data.hasNext }"
                   href="#"
                   title="后一页"
                   @click.prevent="gotoPage(data.current + 1)"
                   >&gt;</a
                    >
                <a
                   :class="{ undisable: !data.hasNext }"
                   href="#"
                   title="末页"
                   @click.prevent="gotoPage(data.pages)"
                   >末页</a
                    >
                <div class="clear" />
            </div>
        </div>
        <!-- 公共分页 结束 -->

        <!-- 公共分页 结束 -->
      </section>
    </section>
    <!-- /讲师列表 结束 -->
  </div>
</template>
<script>
import teacherAPI from '@/api/teacher'
export default {
  //异步调用，进页面调用，且只会调一次
    //params：相当于之前的 this.$route.params.id 等价 params.id
    //error：错误信息
    asyncData({ params, error }) {
      return teacherAPI.getPageList(1, 8).then((response) => {
        //this.data = response.data.data
        return { data: response.data.data };
      });
    },
    data() {
      return {};
    },
    methods: {
      //分页切换方法
          //参数是页码数
          gotoPage(page) {
              teacherAPI.getPageList(page, 8).then((resp) => {
                  this.data = resp.data.data;
              });
          },

    },
    created() {},
};
</script>
